208039779

素因数分解:

$3^3\times {\mathrm{107}}^2\times {\mathrm{673}}^1$

素因数の和:896

約数の個数: 24

約数和(自身を含む): 311576720

約数和(自身を除く): 103536941

約数列:

[1, 3, 9, 27, 107, 321, 673, 963, 2019, 2889, 6057, 11449, 18171, 34347, 72011, 103041, 216033, 309123, 648099, 1944297, 7705177, 23115531, 69346593, 208039779]

約数ペア:

[(1, 208039779), (3, 69346593), (9, 23115531), (27, 7705177), (107, 1944297), (321, 648099), (673, 309123), (963, 216033), (2019, 103041), (2889, 72011), (6057, 34347), (11449, 18171)]